---

yaml
---
r: 300525
b: refs/heads/master
c: 08f10af
h: refs/heads/master
i:
  300523: c1a56f0
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 366cddb4028858079a9a8145bd713c13a9edb3dc
+refs/heads/master: 08f10affe45051e18e0d8291c0a53aecef1b8a14

trunk/include/linux/dcbnl.h

@@ -67,6 +67,17 @@ struct ieee_ets {
 	__u8	reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
 };
 
+/* This structure contains rate limit extension to the IEEE 802.1Qaz ETS
+ * managed object.
+ * Values are 64 bits long and specified in Kbps to enable usage over both
+ * slow and very fast networks.
+ *
+ * @tc_maxrate: maximal tc tx bandwidth indexed by traffic class
+ */
+struct ieee_maxrate {
+	__u64	tc_maxrate[IEEE_8021QAZ_MAX_TCS];
+};
+
 /* This structure contains the IEEE 802.1Qaz PFC managed object
  *
  * @pfc_cap: Indicates the number of traffic classes on the local device
@@ -321,6 +332,7 @@ enum ieee_attrs {
 	DCB_ATTR_IEEE_PEER_ETS,
 	DCB_ATTR_IEEE_PEER_PFC,
 	DCB_ATTR_IEEE_PEER_APP,
+	DCB_ATTR_IEEE_MAXRATE,
 	__DCB_ATTR_IEEE_MAX
 };
 #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)

trunk/include/net/dcbnl.h

@@ -48,6 +48,8 @@ struct dcbnl_rtnl_ops {
 	/* IEEE 802.1Qaz std */
 	int (*ieee_getets) (struct net_device *, struct ieee_ets *);
 	int (*ieee_setets) (struct net_device *, struct ieee_ets *);
+	int (*ieee_getmaxrate) (struct net_device *, struct ieee_maxrate *);
+	int (*ieee_setmaxrate) (struct net_device *, struct ieee_maxrate *);
 	int (*ieee_getpfc) (struct net_device *, struct ieee_pfc *);
 	int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *);
 	int (*ieee_getapp) (struct net_device *, struct dcb_app *);

trunk/net/dcb/dcbnl.c

@@ -178,6 +178,7 @@ static const struct nla_policy dcbnl_ieee_policy[DCB_ATTR_IEEE_MAX + 1] = {
 	[DCB_ATTR_IEEE_ETS]	    = {.len = sizeof(struct ieee_ets)},
 	[DCB_ATTR_IEEE_PFC]	    = {.len = sizeof(struct ieee_pfc)},
 	[DCB_ATTR_IEEE_APP_TABLE]   = {.type = NLA_NESTED},
+	[DCB_ATTR_IEEE_MAXRATE]   = {.len = sizeof(struct ieee_maxrate)},
 };
 
 static const struct nla_policy dcbnl_ieee_app[DCB_ATTR_IEEE_APP_MAX + 1] = {
@@ -1246,6 +1247,17 @@ static int dcbnl_ieee_fill(struct sk_buff *skb, struct net_device *netdev)
 			goto nla_put_failure;
 	}
 
+	if (ops->ieee_getmaxrate) {
+		struct ieee_maxrate maxrate;
+		err = ops->ieee_getmaxrate(netdev, &maxrate);
+		if (!err) {
+			err = nla_put(skb, DCB_ATTR_IEEE_MAXRATE,
+				      sizeof(maxrate), &maxrate);
+			if (err)
+				goto nla_put_failure;
+		}
+	}
+
 	if (ops->ieee_getpfc) {
 		struct ieee_pfc pfc;
 		err = ops->ieee_getpfc(netdev, &pfc);
@@ -1601,6 +1613,14 @@ static int dcbnl_ieee_set(struct net_device *netdev, struct nlattr **tb,
 			goto err;
 	}
 
+	if (ieee[DCB_ATTR_IEEE_MAXRATE] && ops->ieee_setmaxrate) {
+		struct ieee_maxrate *maxrate =
+			nla_data(ieee[DCB_ATTR_IEEE_MAXRATE]);
+		err = ops->ieee_setmaxrate(netdev, maxrate);
+		if (err)
+			goto err;
+	}
+
 	if (ieee[DCB_ATTR_IEEE_PFC] && ops->ieee_setpfc) {
 		struct ieee_pfc *pfc = nla_data(ieee[DCB_ATTR_IEEE_PFC]);
 		err = ops->ieee_setpfc(netdev, pfc);